/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.yarn.server.applicationhistoryservice;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.fail;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.service.Service.STATE;
import org.apache.hadoop.util.ExitUtil;
import org.apache.hadoop.yarn.conf.YarnConfiguration;
import org.apache.hadoop.yarn.server.applicationhistoryservice.webapp.AHSWebApp;
import org.junit.After;
import org.junit.Test;
public class TestApplicationHistoryServer {
ApplicationHistoryServer historyServer = null;
// simple test init/start/stop ApplicationHistoryServer. Status should change.
@Test(timeout = 50000)
public void testStartStopServer() throws Exception {
historyServer = new ApplicationHistoryServer();
Configuration config = new YarnConfiguration();
historyServer.init(config);
assertEquals(STATE.INITED, historyServer.getServiceState());
assertEquals(4, historyServer.getServices().size());
ApplicationHistoryClientService historyService =
historyServer.getClientService();
assertNotNull(historyServer.getClientService());
assertEquals(STATE.INITED, historyService.getServiceState());
historyServer.start();
assertEquals(STATE.STARTED, historyServer.getServiceState());
assertEquals(STATE.STARTED, historyService.getServiceState());
historyServer.stop();
assertEquals(STATE.STOPPED, historyServer.getServiceState());
}
// test launch method
@Test(timeout = 60000)
public void testLaunch() throws Exception {
ExitUtil.disableSystemExit();
try {
historyServer =
ApplicationHistoryServer.launchAppHistoryServer(new String[0]);
} catch (ExitUtil.ExitException e) {
assertEquals(0, e.status);
ExitUtil.resetFirstExitException();
fail();
}
}
@After
public void stop() {
if (historyServer != null) {
historyServer.stop();
}
AHSWebApp.resetInstance();
}
}